GroundRosterMatCor Inc.
License details
| Company | Derek Edwards |
| License number | 2631 |
| License type | DEC Certified Installer |
| License status | Certified, Alaska DEC installer list, updated July 2026 |
| License expires | March 18, 2028 |
| Based in | Palmer, Matanuska-Susitna Borough, Alaska 99645 |
"Based in" is the city and county of the address on the business's license record.
What this license covers
- Installation / repair: licensed to build and install septic tanks and drainfields, and to repair or replace failed ones.
How to verify this license
We publish the license details exactly as they appear in the public licensing records of the agency that issued the license; we do not vouch for the business itself. Before hiring, look up license #2631 directly with the agency that issued it, confirm it is still active, and ask for a current certificate of insurance.
Source: Alaska DEC - Current Certified Installer List, last checked 2026-08-17. Look it up at the issuing agency.
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